[AS7-5402] Upgrade to Netty 3.4.5.Final
[AS7-5402] Upgrade to Netty 3.4.5.Final

Netty 3.4.x has changed its groupId from org.jboss.netty to io.netty but
remains API compatible (no changes in the packages names)

* exclude org.jboss.netty:netty from the transitive dependencies and
  include io.netty:netty instead
* the name of the JBoss module for netty has not changed and remains
  org.jboss.netty

was: 89cef75a761711325c298041784f00c97312e23c

yersan/wildfly-core,luck3y/wildfly-core,darranl/wildfly-core,aloubyansky/wildfly-core,JiriOndrusek/wildfly-core,bstansberry/wildfly-core,soul2zimate/wildfly-core,jfdenise/wildfly-core,jfdenise/wildfly-core,luck3y/wildfly-core,jfdenise/wildfly-core,ivassile/wildfly-core,yersan/wildfly-core,aloubyansky/wildfly-core,yersan/wildfly-core,darranl/wildfly-core,jamezp/wildfly-core,jamezp/wildfly-core,bstansberry/wildfly-core,jamezp/wildfly-core,aloubyansky/wildfly-core,soul2zimate/wildfly-core,JiriOndrusek/wildfly-core,ivassile/wildfly-core,soul2zimate/wildfly-core,JiriOndrusek/wildfly-core,luck3y/wildfly-core,darranl/wildfly-core,ivassile/wildfly-core,bstansberry/wildfly-core